Heavy rainclouds at sunset over the English Channel, viewed from the Dorset Coast, Dorset, England, United Kingdom, Europe

Storm clouds in cloud formation above ploughed field in springtime in Swinbrook in the Cotswolds, Oxfordshire, UK

Rainstorm from Cumulonimbus cloud above Asthall Village in springtime in the Cotswolds, Oxfordshire, UK

A cloudy sky over a mountain scene on the Indian Ocean island of Mauritius. Crop of young sugar cane and a lone tree in the foreground.

clouds, Switzerland

Rainclouds, Kenya

Kerry / Ireland: House at sunset

Hawaii, Late afternoon rain clouds over ocean horizon.

Hawaii, Kauai, Waimea Canyon, full rainbow over the canyon

Hawaii, Kauai, end of rainbow lands in Hanalei Valley, large gray clouds

Hawaii, Kauai, NaPali Coast, rainbow over the coastline

Hawaii, Maui, North Shore, Storm front clouds overlooking ocean from hillside.

Micronesia, Palua, Rainstorm approaches a small island, rainbow overhead.